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ICD-10-CM Current in FY 2027

M26.53

Deviation in opening and closing of the mandible

Release
FY 2027
Effective

Hierarchy

Where M26.53 sits in the official hierarchy. Each level is the code it is classified under.

  1. M26 Dentofacial anomalies [including malocclusion]
  2. M26.5 Parent Dentofacial functional abnormalities
  3. M26.53 This code Deviation in opening and closing of the mandible

Official Coding Notes

Reproduced verbatim from the FY 2027 ICD-10-CM files. Notes labelled as inherited are declared on a parent code and apply here too.

Excludes1

bruxism ( F45.8 )

Inherited from M26.5 — Dentofacial functional abnormalities

Excludes1

teeth-grinding NOS ( F45.8 )

Inherited from M26.5 — Dentofacial functional abnormalities

Version History

How M26.53 appears in each release imported from the official files, newest first.

  1. FY 2027 Effective

    Current

    Deviation in opening and closing of the mandible

  2. FY 2026 Effective

    Unchanged

    Deviation in opening and closing of the mandible

Other codes under M26.5

Data Source

Code information on this page is derived from the FY 2027 ICD-10-CM files published by CDC NCHS and CMS.

Release
FY 2027
Effective
Source file
icd10cm-code-descriptions-2027.zip

Official ICD-10-CM source files (opens in a new tab)

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